50515656514 has 8 divisors (see below), whose sum is σ = 75822407100. Its totient is φ = 25241520816.

The previous prime is 50515656511. The next prime is 50515656523. The reversal of 50515656514 is 41565651505.

It can be written as a sum of positive squares in 2 ways, for example, as 47168455489 + 3347201025 = 217183^2 + 57855^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (50515656511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8149849 + ... + 8156044.

Almost surely, 2^50515656514 is an apocalyptic number.

50515656514 is a deficient number, since it is larger than the sum of its proper divisors (25306750586).

50515656514 is a wasteful number, since it uses less digits than its factorization.

50515656514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16307444.

The product of its (nonzero) digits is 450000, while the sum is 43.

The spelling of 50515656514 in words is "fifty billion, five hundred fifteen million, six hundred fifty-six thousand, five hundred fourteen".